JPS5916046B2 - Cylinder gate that also serves as a spare gate - Google Patents
Cylinder gate that also serves as a spare gateInfo
- Publication number
- JPS5916046B2 JPS5916046B2 JP52132445A JP13244577A JPS5916046B2 JP S5916046 B2 JPS5916046 B2 JP S5916046B2 JP 52132445 A JP52132445 A JP 52132445A JP 13244577 A JP13244577 A JP 13244577A JP S5916046 B2 JPS5916046 B2 JP S5916046B2
- Authority
- JP
- Japan
- Prior art keywords
- gate
- lid
- cylinder
- cylinder gate
- spare
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Barrages (AREA)
Description
【発明の詳細な説明】
本発明は予備ゲート兼用シリンダーゲートに関するもの
である。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a cylinder gate that also serves as a spare gate.
一般に、堤体等の放水路構造物あるいは水圧鉄管等の保
守点検を行う場合には水路の止水を行わねばならないの
で、第１図又は第２図に示すよう＼
に、シリンダーゲート２１とは別に予備ゲート１を設け
ている。Generally, when performing maintenance and inspection of waterway structures such as embankments or penstocks, etc., it is necessary to shut off water in the waterway, so as shown in Figures 1 and 2, the cylinder gate 21 is A spare gate 1 is provided separately.
該予備ゲート１はシリンダーゲート２１と接続する放水
管路３′を開閉するように戸溝５内に昇降自在に設けら
れている。The preliminary gate 1 is provided in the door groove 5 so as to be movable up and down so as to open and close the water discharge pipe 3' connected to the cylinder gate 21.
次に、従来例の問題点を第１図及び第２図に基づいて列
挙する。Next, problems of the conventional example will be listed based on FIGS. 1 and 2.
（１）放水路構造物等の保守点検のためにシリンダーゲ
ート２似外に予備ゲート１等の設備を設けるのであるか
ら設備数が増す。(1) Since equipment such as the spare gate 1 is provided outside the cylinder gate 2 for maintenance and inspection of the drainage channel structure, etc., the number of equipment increases.
（２）シリンダーゲート２′の操作の他に予備ゲート１
の操作が加わるためにゲートの操作・条件が繁雑になる
。(2) In addition to operating cylinder gate 2', reserve gate 1
Gate operations and conditions become complicated due to the addition of additional operations.
（３）放水管路３′の途中に予備ゲート１の戸当りを設
けなければならないために放水管路３′の形状を変化す
る必要があり、その製作が複雑となる。(3) Since the door stop for the preliminary gate 1 must be provided in the middle of the water discharge pipe 3', the shape of the water discharge pipe 3' must be changed, and its manufacture becomes complicated.
（４）予備ゲート１を堤体４内に設ける第１図のもので
は堤体４内に長い戸溝５を設けなければならないために
土木施工が困難であり、戸当材料が多く必要である。(4) In the case of the one shown in Fig. 1, in which the spare gate 1 is provided within the embankment body 4, a long door groove 5 must be provided within the embankment body 4, making civil engineering work difficult and requiring a large amount of gate material. .
また、堤体４内に戸溝５を設けるために堤体４の強度に
問題がある。Further, since the door groove 5 is provided in the embankment body 4, there is a problem in the strength of the embankment body 4.
さらに、予備ゲート１を提体４から外す場合は別にコン
クリートタワー等を設け、これに戸溝５を取付ける必要
がある。Further, when the preliminary gate 1 is removed from the frame 4, it is necessary to separately provide a concrete tower or the like and attach the door groove 5 to this.
（５）第２図に示す如く堤体４外に予備ゲート１を設け
る場合には、予備ゲート１の戸溝５の部分のコンクリー
ト構造が複雑となり、常時予備ゲート１を水中において
おかねばならない。(5) When the preliminary gate 1 is provided outside the embankment body 4 as shown in FIG. 2, the concrete structure of the door groove 5 portion of the preliminary gate 1 becomes complicated, and the preliminary gate 1 must be kept underwater at all times.
また、取水時の予備ゲート１の位置での水密は非常に困
難であり、さらに、堆砂に対しては不都合である。Furthermore, it is very difficult to maintain watertightness at the preliminary gate 1 during water intake, and furthermore, it is inconvenient for sedimentation.
本発明の目的は上記問題点を解消するものを提供するこ
とである。An object of the present invention is to provide a solution to the above-mentioned problems.
一次に第３図、第４図に則して本発明実施の１例を説明
する。First, an example of implementing the present invention will be described with reference to FIGS. 3 and 4.
第３図、第４図は予備ゲート兼用シリンダーゲートを設
けた放水路構造物の開及び閉の状態を示す各部分断面図
で、図中、シリンダーゲート２は奥底１９に放水管路３
と連通ずるように固定された最下段部から最上段部６へ
と段階的に各段部の径が大きくなり、各段部の長さは略
等しく、個々の段部はそれに連なる上・下の段部に対し
て摺動自在に構成されている。Figures 3 and 4 are partial sectional views showing the open and closed states of the discharge channel structure equipped with a cylinder gate that also serves as a preliminary gate.
The diameter of each step gradually increases from the lowest step fixed to the uppermost step 6, which is fixed so as to communicate with the top step 6. The length of each step is approximately equal, and each step It is configured to be able to freely slide on the stepped portion.
該最上段部６の上端間ロア上方には蓋８が設けられ、さ
らに、その上方にリフティングビーム９が設けられてい
る。A lid 8 is provided above the lower portion between the upper ends of the uppermost stage portion 6, and a lifting beam 9 is further provided above the lid 8.
リフティングビーム９は上面に固定されたシーブ１０に
おいてロープ１１で吊られており、また、該リフティン
グビーム９には下方に弁棒１２が突設され、該弁棒１２
にはその下端および中央部にそれぞれ弁体１３，１３が
固定されている。The lifting beam 9 is suspended by a rope 11 from a sheave 10 fixed to the upper surface, and a valve stem 12 is provided downwardly protruding from the lifting beam 9.
Valve bodies 13, 13 are fixed to the lower end and central portion of the valve body, respectively.
さらに、該リフティングビーム９にはロッド１４が下方
に適数本突設され、該ロッド１４は蓋８および最上段部
６の７ラング部６ａのそれぞれの外縁に穿設された孔８
ａおよび６ｂのそれぞれに摺動自在に遊嵌されている。Furthermore, an appropriate number of rods 14 are provided on the lifting beam 9 to project downward, and the rods 14 are connected to holes 8 formed in the outer edges of the lid 8 and the seven rung portions 6a of the uppermost section 6.
It is slidably and loosely fitted into each of a and 6b.
該ロッド１４の中央部には、孔８ａより大きい係止部１
６が蓋８のその位置より下への移動を阻止するために固
定されている。A locking portion 1 larger than the hole 8a is provided in the center of the rod 14.
6 is fixed to prevent movement of the lid 8 below that position.
また、該ロッド１４の下端には孔６ｂより大きい係止部
１７が、ロッド１４を介してシリンダーゲート２の最上
段部６を吊るために固定されている。Further, a locking portion 17 larger than the hole 6b is fixed to the lower end of the rod 14 for suspending the uppermost step 6 of the cylinder gate 2 via the rod 14.
また、蓋８の下端中央には上・下の弁体１３で開閉され
る孔１５が穿設されている。Further, a hole 15 is bored in the center of the lower end of the lid 8 and is opened and closed by upper and lower valve bodies 13.
他方、シリンダーゲート２の最下段部はコンクリート構
造体１８になっており、該構造体１８は放水管路３と連
通し、堤体４建設時に放水管路３及び板底１９とコンク
リートで一体的に形成され、また、該構造体１８の上端
開口２０は該蓋８によって開閉されるものとされている
。On the other hand, the lowermost part of the cylinder gate 2 is a concrete structure 18, which communicates with the water discharge pipe 3 and is integrated with the water water pipe 3 and the plate bottom 19 using concrete when the embankment body 4 is constructed. The upper end opening 20 of the structure 18 is opened and closed by the lid 8.
次に本発明の詳細な説明すると、まず、表層取水時はロ
ープ１１でリフティングビーム９を第３図の如く吊り上
げ、ロッド１４の係止部１６，１７を介して蓋８及びシ
リンダゲート２を吊り上げる。Next, to explain the present invention in detail, first, when water is taken from the surface layer, the lifting beam 9 is lifted up with the rope 11 as shown in FIG. .
すると、蓋８の孔１５は蓋８が係止部１６で係止される
位置で下の弁体１３により閉じられる。Then, the hole 15 of the lid 8 is closed by the lower valve body 13 at the position where the lid 8 is locked by the locking part 16.
そして、表層部の水はシリンダーゲート２の最上段部６
の上端と蓋８との間から上端開口γ内へ流入し、シリン
ダーゲート２内、放水管路３を通過して放流される。The water in the surface layer is removed from the uppermost part 6 of the cylinder gate 2.
The water flows into the upper end opening γ from between the upper end and the lid 8, passes through the cylinder gate 2, the water discharge pipe 3, and is discharged.
また、中間取水時は第３図中皿点鎖線で示す如き状態で
シリンダーゲート２はロープ１１で吊ら札上記と同様に
放流される。Further, during intermediate water intake, the cylinder gate 2 is suspended by the rope 11 in a state as shown by the dashed dotted line in FIG. 3, and water is discharged in the same manner as described above.
続いて、堤体等の保守点検におけるゲートの止水時はロ
ープ１１を最下段まで降すと、第４図に示す如くシリン
ダーゲート２は個々の段部がそれぞれの上・下段部に対
して摺動自在であるために、板底１９にすべて着底して
コンクリート構造体１８の周囲に最上段部６までの段部
が重なる。Next, when the water is stopped at the gate during maintenance and inspection of the embankment body, etc., the rope 11 is lowered to the lowest level, and as shown in Fig. Since it is slidable, it all rests on the plate bottom 19 and the steps up to the top step 6 overlap around the concrete structure 18.
また、それとともに、蓋８はコンクリート構造体１８に
載置され上端開口２０を閉鎖し、さらに、リフティング
ビーム９が蓋８上に載置されるので、上の弁体１３は蓋
８の孔１５を閉鎖する。At the same time, the lid 8 is placed on the concrete structure 18 to close the upper end opening 20, and the lifting beam 9 is placed on the lid 8, so that the upper valve body 13 is inserted into the hole 15 of the lid 8. will be closed.
したがって、シリンダーゲート２は完全に該上端開口２
０を蓋８と弁体１３とで閉鎖されて止水される。Therefore, the cylinder gate 2 is completely closed to the upper end opening 2.
0 is closed by the lid 8 and the valve body 13 to shut off water.
さらに、再度取水をする場合には、第３図で示す状態ま
でロープ１１でシリンダーゲート２を吊り上げるが、ロ
ープ１１でリフティングビーム９を吊り上げた時にまず
上の弁体１３を上昇せしめて孔１５を開け、それにより
放水管路３へ水を流して蓋８吊り上げ時の荷重を軽減す
る。Furthermore, when water is to be taken in again, the cylinder gate 2 is lifted up with the rope 11 to the state shown in FIG. The lid 8 is opened, thereby allowing water to flow into the water discharge pipe 3 and reducing the load when lifting the lid 8.
本発明は以上の如く構成されるために次の如き優れた効
果を奏することができる。Since the present invention is configured as described above, it can produce the following excellent effects.
（１）従来の予備ゲートを廃止することが出来る。(1) The conventional spare gate can be abolished.
（２）シリンダーゲートを上昇、下降させる操作だけで
すむためゲート開閉操作が簡単である。(2) Gate opening/closing operations are easy because all that is required is to raise and lower the cylinder gate.
（３）ゲート閉塞操作が簡単で増水、止水が確実である
。(3) The gate closing operation is easy and the water rises and stops reliably.
（４）シリンダーゲートに蓋、弁等を設ける工事だけで
よいので施工が容易である。(4) Construction is easy because all that is required is to install a lid, valve, etc. on the cylinder gate.
（５）放水管路をシリンダーゲートと直接接続出来るた
め、該管路の曲管部の構造が簡単となり、損失水頭を減
少出来る。(5) Since the water discharge pipe can be directly connected to the cylinder gate, the structure of the curved pipe portion of the pipe is simplified, and water head loss can be reduced.
（６）蓋に弁を設けであるため吊り上げ操作時の荷重を
軽減出来るとともに充水作業が安全に出来る。(6) Since the lid is equipped with a valve, the load during lifting operations can be reduced and water filling operations can be performed safely.
（７）シリンダーゲートの最下段部をコンクリート構造
体でなく鉄製とすることも出来るために板底等の土木工
事を簡素化出来る。(7) Since the lowest part of the cylinder gate can be made of iron instead of a concrete structure, civil engineering work such as the plate bottom can be simplified.
第１図及び第２図は従来例を示すそれぞれ別の予備ゲー
トを設けた放水路構造物の各部分縦断面図、第３図〜第
４図は本発明実施の１例を示すもので、第３図は取水時
の状態を示す放水路構造物の部分縦断面図、第４図は止
水時の状態を示す放水路構造物の部分縦断面図である。
図中の符号は下記部材を示す。
１：予備ゲート、２’、２ニジリンダ−ゲート、３’、
３：放水管路、４：堤体、５：戸溝、６：最上段部、６
ａ：フランジ部、６ｂ：孔、７：上端開口、８：蓋、８
ａ：孔、９：リフティングビーム、１ｏ：シーブ、１１
：ロープ、１２：弁棒、１３：弁体、１４：ロッド、１
５：孔、１６，１７：係止部、１８：コンクリート構造
体、１９：板底、２ｏ：上端開口。FIGS. 1 and 2 are partial vertical cross-sectional views of a drainage channel structure provided with separate preliminary gates, respectively, showing a conventional example, and FIGS. 3 to 4 show an example of the implementation of the present invention, FIG. 3 is a partial longitudinal sectional view of the drainage channel structure showing the state when water is taken in, and FIG. 4 is a partial vertical sectional view of the drainage channel structure showing the state when water is stopped. The symbols in the figure indicate the following members. 1: Spare gate, 2', 2 cylinder gate, 3',
3: Water discharge pipe, 4: Embankment body, 5: Door ditch, 6: Top section, 6
a: flange part, 6b: hole, 7: upper end opening, 8: lid, 8
a: hole, 9: lifting beam, 1o: sheave, 11
: Rope, 12: Valve stem, 13: Valve body, 14: Rod, 1
5: Hole, 16, 17: Locking part, 18: Concrete structure, 19: Plate bottom, 2o: Top opening.
Claims (1)
部から最上段部へと段階的に各段部の径が大きくなり、
各段部の長さは略等しく、個々の段部はそれに連なる上
・下の段部に対して摺動自在に構成されるシリンダーゲ
ートにおいて、最下段部上端開口を開閉可能な蓋をシリ
ンダーゲートの最上段部に一定ストローク摺動自在に設
け、該蓋およびシリンダゲートを吊上げ吊下し自在とす
ることを特徴とする予備ゲート兼用シリンダーゲート。 ２ 一定ストローク摺動自在とする手段として、蓋と最
上段部とを連結するロンドに蓋の下と最上段部上端のフ
ランジ部の下とにそれぞれ係止部を形成してなる特許請
求の範囲第１項記載の予備ゲート兼用シリンダーゲート
。 ３ 蓋が弁を有する特許請求の範囲第１項記載の予備ゲ
ート兼用シリンダーゲート。[Claims] 1. The diameter of each step gradually increases from the lowest step to the uppermost step, which is fixed at the bottom so as to communicate with the water discharge pipe,
In a cylinder gate where the length of each step is approximately equal and each step is slidable relative to the upper and lower steps connected to it, the cylinder gate has a lid that can open and close the upper end opening of the lowest step. 1. A cylinder gate that also serves as a spare gate, characterized in that the lid and cylinder gate are slidably provided on the uppermost part of the cylinder gate with a fixed stroke, and the lid and the cylinder gate can be lifted up and hung down. 2. The claim of the present invention, in which locking portions are formed under the lid and under the flange portion at the upper end of the top step, respectively, on the rond connecting the lid and the top step, as means for allowing the lid to slide at a constant stroke. The cylinder gate that also serves as a spare gate as described in item 1. 3. The cylinder gate serving as a spare gate according to claim 1, wherein the lid has a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52132445A JPS5916046B2 (en) | 1977-11-07 | 1977-11-07 | Cylinder gate that also serves as a spare gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52132445A JPS5916046B2 (en) | 1977-11-07 | 1977-11-07 | Cylinder gate that also serves as a spare gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5466531A JPS5466531A (en) | 1979-05-29 |
| JPS5916046B2 true JPS5916046B2 (en) | 1984-04-13 |
Family
ID=15081521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52132445A Expired JPS5916046B2 (en) | 1977-11-07 | 1977-11-07 | Cylinder gate that also serves as a spare gate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5916046B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0374145U (en) * | 1989-11-21 | 1991-07-25 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6242970Y2 (en) * | 1980-04-15 | 1987-11-06 |
-
1977
- 1977-11-07 JP JP52132445A patent/JPS5916046B2/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0374145U (en) * | 1989-11-21 | 1991-07-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5466531A (en) | 1979-05-29 |
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